press paper insulation paper
Inquire Nowpress paper insulation paper
| Index item | unit | demand |
| 1.thickness tolerance(max.) | ％ | ±10 |
| 2.density | g/cm3 | 1.0-1.2 |
| 3.tensile strength(mix.)longitudinal | Mpa | 80 |
| 4. tensile strength(mix.)traverse | Mpa | 40 |
| 5. tensile strength(mix.) traverse after folding | Mpa | A B 35 40 |
| 6. tensile strength(mix.) longitudinal after folding | Mpa | 60 |
| 7.moisture content(max.) | ％ | 8 |
| 8.ash content(max.) | ％ | 1 |
| 9.electric break town strength(mix.) | A B | |
| In oil 0.1.mm | 9 9 | |
| 0.15-0.25mm | KV/mm | 10 10 |
| 0.30-0.35mm | 10 – | |
| 0.40-0.50mm | 9 - | |
| 10. electric break town strength(mix.) | ||
| In are after folding | A B | |
| 0.10-0.15mm | KV/mm | 7 7 |
| 0.20-0.25mm | 8 8 | |
| 0.30mm | 8 - | |
| 0.30-0.50mm | 7 - | |
| 11. electricity conductivity(max.) | 8 | |
| 12.PH of water extractives | Ms/m | 6-9 |
